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[Bug middle-end/38932] [4.3 Regression] ICE in set_value_range, at tree-vrp.c:398
- From: "bonzini at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 26 Jan 2009 15:54:31 -0000
- Subject: [Bug middle-end/38932] [4.3 Regression] ICE in set_value_range, at tree-vrp.c:398
- References: <bug-38932-7849@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #18 from bonzini at gnu dot org 2009-01-26 15:54 -------
Subject: Bug 38932
Author: bonzini
Date: Mon Jan 26 15:54:18 2009
New Revision: 143677
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143677
Log:
gcc:
2008-01-26 Paolo Bonzini <bonzini@gnu.org>
PR tree-optimization/38932
* fold-const.c (fold_unary_ignore_overflow): New.
* tree.h (fold_unary_ignore_overflow): Declare.
* tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
* tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
gcc/testsuite:
2008-01-26 Paolo Bonzini <bonzini@gnu.org>
PR tree-optimization/38932
* gcc.dg/pr38932.c: New.
Added:
branches/gcc-4_3-branch/gcc/testsuite/gcc.dg/pr38932.c
- copied unchanged from r143588, trunk/gcc/testsuite/gcc.dg/pr38932.c
Modified:
branches/gcc-4_3-branch/gcc/ChangeLog
branches/gcc-4_3-branch/gcc/fold-const.c
branches/gcc-4_3-branch/gcc/testsuite/ChangeLog
branches/gcc-4_3-branch/gcc/tree-ssa-ccp.c
branches/gcc-4_3-branch/gcc/tree-ssa-sccvn.c
branches/gcc-4_3-branch/gcc/tree.h
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38932